Examlex
For boys, the usual sequence of physical changes in puberty is _____.
Hormones
Biochemical substances produced by various glands in the body that regulate physiological activities and behavioral responses.
Bodily Functions
Bodily functions refer to the physiological processes carried out by an organism's body systems, necessary for maintaining life and health.
Involuntary Processes
Physical or mental processes that occur without conscious control, such as breathing, heart rate, and digestion.
Medulla
A section of the brain stem responsible for regulating vital functions, such as breathing and heart rate.
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